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Long-term Debt (Details) (USD $) |  |  |  |  |  | 12 Months Ended |  | 12 Months Ended |  | 12 Months Ended |  | 12 Months Ended |  | 12 Months Ended |  | 12 Months Ended |  | 12 Months Ended |  | 12 Months Ended |  | 12 Months Ended |  | 12 Months Ended |  | 12 Months Ended |  | 12 Months Ended |  | 12 Months Ended |  | 12 Months Ended |  | 12 Months Ended |  | 12 Months Ended |  |  |  | 12 Months Ended |  | 12 Months Ended |
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Sep. 30, 2012 | Feb. 29, 2012 | Sep. 30, 2011 | Aug. 31, 2011 | Jun. 30, 2010 | Sep. 30, 2012 Notes Payable At 9-11%, Mature August 2015 [Member] | Sep. 30, 2011 Notes Payable At 9-11%, Mature August 2015 [Member] | Sep. 30, 2012 Notes Payable At 10% Matures December 2014 and January 2015 [Member] | Sep. 30, 2011 Notes Payable At 10% Matures December 2014 and January 2015 [Member] | Sep. 30, 2012 Note Payable At 7% Matures October 2012 [Member] | Sep. 30, 2011 Note Payable At 7% Matures October 2012 [Member] | Sep. 30, 2012 Note Payable At 7% Matures December 2019 [Member] | Sep. 30, 2011 Note Payable At 7% Matures December 2019 [Member] | Sep. 30, 2012 Note Payable At 7.25% Matures May 2013 [Member] | Sep. 30, 2011 Note Payable At 7.25% Matures May 2013 [Member] | Sep. 30, 2012 Notes Payable At 14% Mature November 30, 2010 [Member] | Sep. 30, 2011 Notes Payable At 14% Mature November 30, 2010 [Member] | Sep. 30, 2012 Note Payable At 6.15% Matures February 2028 [Member] | Sep. 30, 2011 Note Payable At 6.15% Matures February 2028 [Member] | Sep. 30, 2012 Note Payable At 2% Above Prime Or 7.5% Matures April 2017 [Member] | Sep. 30, 2011 Note Payable At 2% Above Prime Or 7.5% Matures April 2017 [Member] | Sep. 30, 2012 Note Payable At Greater Of 2% Above Prime Or 7.5% Matures June 2017 [Member] | Sep. 30, 2011 Note Payable At Greater Of 2% Above Prime Or 7.5% Matures June 2017 [Member] | Sep. 30, 2012 Note Payable At 8% Matures January 2022 [Member] | Sep. 30, 2011 Note Payable At 8% Matures January 2022 [Member] | Sep. 30, 2012 Notes Payable At 5.5% Matures January 2023 [Member] | Sep. 30, 2011 Notes Payable At 5.5% Matures January 2023 [Member] | Sep. 30, 2012 Notes Payable At 5.5% Mature January 2023 [Member] | Sep. 30, 2011 Notes Payable At 5.5% Mature January 2023 [Member] | Sep. 30, 2012 Note Payable At 8.15% Secured By Aircraft Matures February 2017 [Member] | Sep. 30, 2011 Note Payable At 8.15% Secured By Aircraft Matures February 2017 [Member] | Sep. 30, 2012 Note Payable At 7% Matures April 2025 [Member] | Sep. 30, 2011 Note Payable At 7% Matures April 2025 [Member] | Sep. 30, 2012 Note Payable At 6.3% Matures June 2030 [Member] | Sep. 30, 2011 Note Payable At 6.3% Matures June 2030 [Member] | Sep. 30, 2012 Notes Payable At 4.75%-7.25% Mature December 2014 and September 2019 [Member] | Sep. 30, 2011 Notes Payable At 4.75%-7.25% Mature December 2014 and September 2019 [Member] | Sep. 30, 2012 Convertible Debentures 10% [Member] | Sep. 30, 2011 Convertible Debentures 10% [Member] | Sep. 30, 2012 Note Payable At 9.5% Matures August 2024 [Member] | Sep. 30, 2011 Note Payable At 9.5% Matures August 2024 [Member] | Sep. 30, 2012 Convertible Note Payable From Related Party At 10% Matures August 1, 2014 [Member] | Sep. 30, 2011 Convertible Note Payable From Related Party At 10% Matures August 1, 2014 [Member]
Long-term Debt | $ 63,528,000 | $ 2,700,000 | $ 35,554,000 | $ 750,000 | $ 518,192 | $ 1,551,000 | [1] | $ 1,703,000 | [1] | $ 2,364,000 | [1] | $ 2,460,000 | [1] | $ 0 | $ 61,000 | $ 261,000 | [1] | $ 288,000 | [1] | $ 1,169,000 | [1] | $ 1,432,000 | [1] | $ 7,741,000 | $ 9,506,000 | $ 0 | $ 1,408,000 | $ 3,250,000 | [1] | $ 3,345,000 | [1] | $ 3,901,000 | [1] | $ 4,019,000 | [1] | $ 3,343,000 | [1] | $ 0 | [1] | $ 1,500,000 | $ 0 | $ 6,500,000 | [1] | $ 0 | [1] | $ 2,680,000 | $ 0 | $ 1,981,000 | [1] | $ 2,076,000 | [1] | $ 488,000 | $ 502,000 | $ 1,396,000 | [1] | $ 1,815,000 | [1] | $ 2,653,000 | $ 6,189,000 | $ 22,000,000 | $ 0 | $ 750,000 | $ 750,000
Current portion of long-term debt | 6,603,000 |  | 5,494,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Long-term debt | $ 56,925,000 |  | $ 30,060,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument, Maturity Date, Description |  |  |  |  |  | August 2015 |  |  |  | December 2014 and January 2015 |  |  |  | October 2012 |  | December 2019 |  |  |  | May 2013 |  |  |  | September 30, 2020 |  | February 2028 |  | April 2017 |  |  |  | June 2017 |  |  |  | January 2022 |  |  |  | January 2023 |  | January 2023 |  |  |  | February 2017 |  | April 2025 |  |  |  | June 2030 |  | December 2014 and September 2019 |  |  |  |  |  | August 2024 |  | August 1, 2014 |
[1] | Collateralized by real estate

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- Definition Description of the maturity date of the debt instrument including whether the debt matures serially and, if so, a brief description of the serial maturities. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 22 -Article 5 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.22(a)(2)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 129 -Paragraph 2, 4 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. + Details
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